Parikh R, Kurosky SK, Udall M, Chang J, Cappelleri JC, Doherty JP, Kaye JA. Treatment patterns and health outcomes in platinum-refractory or platinum-resistant ovarian cancer: a retrospective medical record review. Int J Gynecol Cancer. 2018 May;20(4):738-48. doi: 10.1097/IGC.0000000000001222
Smith VK, Evans MF, Banzhaf HS, Poulos C. Can weak substitution be rehabilitated? Environ Resour Econ (Dordr). 2010 Feb 1;45(2):203-21.